<template>
	<a-layout-header class="header">
    <div class="logo" >wiki知识库</div>
    <a-menu theme="dark" mode="horizontal" :style="{ lineHeight: '64px' }">
      <a-menu-item key="/">
        <router-link to="/">首页</router-link>
      </a-menu-item>
      <a-menu-item key="/admin/user" v-if="user.id">
        <router-link to="/admin/user">用户管理</router-link>
      </a-menu-item>
      <a-menu-item key="/admin/ebook" v-if="user.id">
        <router-link to="/admin/ebook" v-if="user.id">电子书管理</router-link>
      </a-menu-item>
      <a-menu-item key="/admin/category" v-if="user.id">
        <router-link to="/admin/category">分类管理</router-link>
      </a-menu-item>
      <a-menu-item key="/about">
        <router-link to="/about">关于我们</router-link>
      </a-menu-item>
      <a-popconfirm
          title="确认退出登录?"
          ok-text="是"
          cancel-text="否"
          @confirm="logout()"
      >
        <a class="login-menu" v-show="user.id">
          <span>退出登录</span>
        </a>
      </a-popconfirm>
      <a class="login-menu" v-show="user.id">
        <span>您好：{{user.name}}</span>
      </a>
      <a class="login-menu" v-show="!user.id" @click="showLoginModal">
        <span>登录</span>
      </a>
    </a-menu>


    <a-modal
        title="登录"
        v-model:visible="loginModalVisible"
        :confirm-loading="loginModalLoading"
        @ok="login"
    >
      <a-form
          :model="loginUser"
          :label-col="{ span: 6 }"
          :wrapper-col="{ span: 18 }"
      >
        <a-form-item label="登录名">
          <a-input v-model:value="loginUser.loginName" />
        </a-form-item>
        <a-form-item label="密码">
          <a-input v-model:value="loginUser.password" type="password" />
        </a-form-item>
      </a-form>
    </a-modal>
	</a-layout-header>
</template>
<script lang="ts">
import { defineComponent, ref,computed } from 'vue';
import axios from "axios";
import { message } from "ant-design-vue";
import store from '@/store';

declare let hexMd5: any;
declare let KEY: any;

export default defineComponent({
  name: 'the-header',
  setup() {
    // 登录后保存
    const user = computed(() => store.state.user);

    // 用来登录
    const loginUser = ref({
      loginName: "uuuu",
      password: "aa123456"
    });
    const loginModalVisible = ref(false);
    const loginModalLoading = ref(false);
    const showLoginModal = () => {
      loginModalVisible.value = true;
    };

    // 登录
    const login = () => {
      console.log("开始登录");
      loginModalLoading.value = true;
      loginUser.value.password = hexMd5(loginUser.value.password + KEY);
      axios.post('/user/login', loginUser.value).then((response) => {
        loginModalLoading.value = false;
        const data = response.data;
        if (data.success) {
          loginModalVisible.value = false;
          message.success("登录成功！");

          store.commit("setUser", data.content);
        } else {
          message.error(data.message);
        }
      });
    }; // 退出登录
    const logout  = () => {
      console.log("退出登录开始");
      axios.get('/user/logout/'+ user.value.token).then((response) => {
        loginModalLoading.value = false;
        const data = response.data;
        if (data.success) {
          message.success("退出登录成功！");
          store.commit("setUser", {});
        } else {
          message.error(data.message);
        }
      });
    };

return {
  loginModalVisible,
  loginModalLoading,
  showLoginModal,
  loginUser,
  login,
  user,
  logout,
  };
  },
  });
</script>

<style>
.login-menu {
  color: white;
  order: 9999; /* 决定 flex 布局中的排序 */
  margin-left: auto; /* 靠最右边显示 */
}
.logo {
  width: 120px;
  height: 31px;
  float: left;
  color: white;
  font-size: 18px;
}
</style>
